vegetation consisting of typically short plants with long, narrow leaves, growing wild or cultivated on lawns and pasture, and as a fodder crop

a mainly herbaceous plant with jointed stems and spikes of small wind-pollinated flowers, predominant in grass

cannabis

a police informer

cover (an area of ground) with grass

the railway tracks were mostly grassed over

inform the police of someone's criminal activities or plans

someone had grassed on the thieves

she threatened to grass me up

catch and bring (a fish) to the riverbank

anglers grassed 294 trout

knock (someone) down